Re: Reg : RHEL 5.0 Installatio

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Hi,


I can see that there is a Zonbie

[root@dbbld etc]# ps -ef | grep ifup-eth
root     14335  3476  1 14:02 ?        00:00:00 [ifup-eth] <defunct>
root     14362  6988  0 14:02 pts/2    00:00:00 grep ifup-eth

what is this process. I am not able to kill this.


Ram.S

On Sun, May 3, 2009 at 1:59 PM, Ramakrishnan Seshadhri <
ramakrishnan42@xxxxxxxxx> wrote:

> Hi
>
> Here is the ifconfig report below
>
> [root@dbbld ~]# ifconfig
> bond0     Link encap:Ethernet  HWaddr 00:21:5E:2D:90:5E
>           inet addr:132.1.1.125  Bcast:132.1.255.255  Mask:255.255.0.0
>           inet6 addr: fe80::221:5eff:fe2d:905e/64 Scope:Link
>           UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1
>           RX packets:1150 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:961 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:0
>           RX bytes:93435 (91.2 KiB)  TX bytes:87481 (85.4 KiB)
>
> eth0      Link encap:Ethernet  HWaddr 00:21:5E:2D:90:5E
>           inet6 addr: fe80::221:5eff:fe2d:905e/64 Scope:Link
>           UP BROADCAST RUNNING SLAVE MULTICAST  MTU:1500  Metric:1
>           RX packets:1150 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:961 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000
>           RX bytes:93435 (91.2 KiB)  TX bytes:87481 (85.4 KiB)
>           Interrupt:114 Memory:da000000-da012100
>
> eth1      Link encap:Ethernet  HWaddr 00:21:5E:2D:90:60
>           UP BROADCAST RUNNING SLAVE MULTICAST  MTU:1500  Metric:1
>           RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000
>           RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
>           Interrupt:82 Memory:d8000000-d8012100
>
> lo        Link encap:Local Loopback
>           inet addr:127.0.0.1  Mask:255.0.0.0
>           inet6 addr: ::1/128 Scope:Host
>           UP LOOPBACK RUNNING  MTU:16436  Metric:1
>           RX packets:2776 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:2776 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:0
>           RX bytes:3321472 (3.1 MiB)  TX bytes:3321472 (3.1 MiB)
>
> the collision  field is zero. But the TX is bytes:87481. There are Two NIC
> configured to the Virtual IP bond0. Is there a problem there.
> Is there a log while where I could check the errors.
>
> Ram
>
>
> On Sun, May 3, 2009 at 1:41 PM, Geofrey Rainey <Geofrey.Rainey@xxxxxxxxxx>wrote:
>
>> 1. look in the output of ifconfig and you'll see a "collisions" field
>> which should have a value of 0.
>>
>> 2. look at the output of either "ethtool <interface>", or mii-tool
>> <interface>, and you will see what the port speed is. This must match
>> the port speed of your switch (your network guys will tell you if the
>> switch is
>> 100Mb or 1000Mb etc).
>>
>> Look for output like this which says the interface is running at
>> 100Mb/s. This is bad if you're connected to a 1000Mb switch.
>>
>> Advertised auto-negotiation: Yes
>> Speed: 100Mb/s
>> Duplex: Full
>>
>> -----Original Message-----
>> From: redhat-list-bounces@xxxxxxxxxx
>> [mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of Ramakrishnan
>> Seshadhri
>> Sent: Sunday, 3 May 2009 9:30 p.m.
>> To: General Red Hat Linux discussion list
>> Subject: Re: Reg : RHEL 5.0 Installatio
>>
>> can you please brief how to check that.
>>
>> Ram.
>>
>> On Sun, May 3, 2009 at 1:21 PM, Geofrey Rainey
>> <Geofrey.Rainey@xxxxxxxxxx>wrote:
>>
>> > Look in "ifconfig", are there any collisions on the interface?
>> >
>> > Also, perhaps the switch hasn't properly negotiated the speed with
>> > Your interface?
>> >
>> > -----Original Message-----
>> > From: redhat-list-bounces@xxxxxxxxxx
>> > [mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of Ramakrishnan
>> > Seshadhri
>> > Sent: Sunday, 3 May 2009 9:18 p.m.
>> > To: General Red Hat Linux discussion list
>> > Subject: Re: Reg : RHEL 5.0 Installatio
>> >
>> > Actually the problem is here. Once I reboot the server the load is
>> > around
>> > 2.8 and I am not able to ping the server (All firewalls are turned
>> off).
>> > After sometime I am able to telnet or ping the server. While pinging
>> it
>> > drops 50% of packets.
>> > both telnet and ssh services are enabled.
>> >
>> >
>> > Ram
>> >
>> > On Sun, May 3, 2009 at 1:06 PM, Geofrey Rainey
>> > <Geofrey.Rainey@xxxxxxxxxx>wrote:
>> >
>> > > Also, what about the outut of the "sar" command without any
>> arguments?
>> > >
>> > > -----Original Message-----
>> > > From: redhat-list-bounces@xxxxxxxxxx
>> > > [mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of Ramakrishnan
>> > > Seshadhri
>> > > Sent: Sunday, 3 May 2009 9:01 p.m.
>> > > To: General Red Hat Linux discussion list
>> > > Subject: Re: Reg : RHEL 5.0 Installatio
>> > >
>> > > Hi,
>> > >
>> > >
>> > > Thanks for the response : Here is my output of "sar -r" command
>> > >
>> > > Linux 2.6.18-53.el5PAE (dbbld)  05/03/2009
>> > >
>> > > 09:50:01 AM kbmemfree kbmemused  %memused kbbuffers  kbcached
>> > kbswpfree
>> > > kbswpused  %swpused  kbswpcad
>> > > 10:00:01 AM   7400868    910644     10.96    141164    590936
>> > > 10388412         0      0.00         0
>> > > 10:10:01 AM   7394136    917376     11.04    142056    597464
>> > > 10388412         0      0.00         0
>> > > 10:20:01 AM   7394756    916756     11.03    142260    597464
>> > > 10388412         0      0.00         0
>> > > 10:30:01 AM   7394632    916880     11.03    142420    597468
>> > > 10388412         0      0.00         0
>> > > 10:40:01 AM   7394012    917500     11.04    142668    597488
>> > > 10388412         0      0.00         0
>> > > Average:      7395681    915831     11.02    142114    596164
>> > > 10388412         0      0.00         0
>> > >
>> > > 10:46:40 AM       LINUX RESTART
>> > >
>> > > 10:54:21 AM       LINUX RESTART
>> > >
>> > > 11:00:01 AM kbmemfree kbmemused  %memused kbbuffers  kbcached
>> > kbswpfree
>> > > kbswpused  %swpused  kbswpcad
>> > > 11:10:01 AM   7781624    529888      6.38     97864    300800
>> > > 10388412         0      0.00         0
>> > > Average:      7781624    529888      6.38     97864    300800
>> > > 10388412         0      0.00         0
>> > >
>> > > 11:22:15 AM       LINUX RESTART
>> > >
>> > > 11:38:03 AM       LINUX RESTART
>> > >
>> > > 11:40:01 AM kbmemfree kbmemused  %memused kbbuffers  kbcached
>> > kbswpfree
>> > > kbswpused  %swpused  kbswpcad
>> > > 11:50:01 AM   7780860    530652      6.38     89332    301896
>> > > 10388412         0      0.00         0
>> > > Average:      7780860    530652      6.38     89332    301896
>> > > 10388412         0      0.00         0
>> > >
>> > > 11:59:06 AM       LINUX RESTART
>> > >
>> > > 12:00:02 PM kbmemfree kbmemused  %memused kbbuffers  kbcached
>> > kbswpfree
>> > > kbswpused  %swpused  kbswpcad
>> > > 12:10:01 PM   7728928    582584      7.01    135368    303512
>> > > 10388412         0      0.00         0
>> > > 12:20:01 PM   7729052    582460      7.01    135484    303516
>> > > 10388412         0      0.00         0
>> > > 12:30:01 PM   7728692    582820      7.01    135904    303884
>> > > 10388412         0      0.00         0
>> > > 12:40:01 PM    286120   8025392     96.56    121840   7634772
>> > > 10388412         0      0.00         0
>> > > 12:50:01 PM    289640   8021872     96.52     50696   7736596
>> > > 10388408         4      0.00         4
>> > > Average:      4752486   3559026     42.82    115858   3256456
>> > > 10388411         1      0.00         1
>> > >
>> > >
>> > > I cant see any swap usage.
>> > >
>> > > Ram
>> > >
>> > > On Sun, May 3, 2009 at 12:57 PM, Geofrey Rainey
>> > > <Geofrey.Rainey@xxxxxxxxxx>wrote:
>> > >
>> > > > Try the following:
>> > > >
>> > > > # sar -r (look at how much swap is being used)
>> > > >
>> > > > # sar (is the i/o wait column high?)
>> > > >
>> > > >
>> > > > -----Original Message-----
>> > > > From: redhat-list-bounces@xxxxxxxxxx
>> > > > [mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of Ramakrishnan
>> > > > Seshadhri
>> > > > Sent: Sunday, 3 May 2009 7:41 p.m.
>> > > > To: General Red Hat Linux discussion list
>> > > > Subject: Reg : RHEL 5.0 Installatio
>> > > >
>> > > > Hi,
>> > > >
>> > > > I have installed RHEL 5  on one of the servers and once the server
>> > > boots
>> > > > up
>> > > > the load average is constantly at 2.8 and server is slow.
>> > > >
>> > > > Server is IBM blade by make .
>> > > >
>> > > > 8 GB RAM
>> > > >
>> > > >
>> > > > top command does not show any CPR intensive tasks.
>> > > >
>> > > > please let me know how to find out what is occupying CPU
>> > > >
>> > > >
>> > > > Ram
>> > > > --
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